AMD Radeon R9 380X vs NVIDIA GeForce GTX 880M
GPU · Specs Compare
Graphics Card
Release Date
Nov 2015
Mar 2014
Generation
Pirate Islands
GeForce 800M
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Memory Clock
1425 MHz
1250 MHz
Base Clock
—
954 MHz
Boost Clock
—
993 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
182.4GB/s
160.0GB/s
Render Config
Compute Units
32
—
Shading Units
2048
1536
TMUs
128
128
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
31.04 GPixel/s
31.78 GPixel/s
Texture Rate
124.2 GTexel/s
127.1 GTexel/s
FP16 (half)
3.973 TFLOPS
—
FP32 (float)
3.973 TFLOPS
3.050 TFLOPS
FP64 (double)
248.3 GFLOPS
127.1 GFLOPS
Graphics Processor
GPU Name
Antigua
GK104
GPU Variant
Antigua XT(215-0877016)
N15E-GX-A2
Architecture
GCN 3.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
5 billion
3.54 billion
Die Size
366 mm²
294 mm²
Board Design
TDP
190W
122W
Suggested PSU
450 W
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.1
Shader Model
6.3
5.1
CUDA
—
3.0
Benchmark
3DMark Time Spy
3,011
—
3DMark Time Spy Extreme
1,294
—
Blender
—
190
▲ Specs Compare
Data sourced from official specifications and benchmark tests.